import router from './router'
import store from './store'

import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import notification from 'ant-design-vue/es/notification'
import { setDocumentTitle, domTitle } from '@/utils/domUtil'
import { ACCESS_TOKEN } from '@/store/mutation-types'
NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['login'] // no redirect whitelist

router.beforeEach((to, from, next) => {
  NProgress.start() // start progress bar
  to.meta && (typeof to.meta.title !== 'undefined' && setDocumentTitle(`${to.meta.title} - ${domTitle}`))
  const token = sessionStorage.getItem(ACCESS_TOKEN)
  console.log('beforeEach VUE_APP_PERMISSION', process.env.VUE_APP_PERMISSION)
  if (process.env.VUE_APP_PERMISSION === 'false') {
    if (store.getters.isAddDynamicMenuRoutes) {
      next()
      NProgress.done()
    } else {
      store.dispatch('GenerateRoutesNoPermission').then(() => {
        // 动态添加可访问路由表
        router.addRoutes(store.getters.addRouters)
        store.commit('SET_ISADDDYNAMICMENUROUTES', true)
      })
      next()
    }
  } else if (token) {
    console.log('beforeEach token', token)
    /* has token */
    if (to.path === '/user/login') {
      next({ path: '/welcome' })
      NProgress.done()
    } else {
      console.log('isAddDynamicMenuRoutes=' + store.getters.isAddDynamicMenuRoutes)
      if (store.getters.isAddDynamicMenuRoutes) {
        next()
      } else { // 如果还没有添加动态路由
        store
          .dispatch('GetInfo')
          .then(res => {
            console.log(res)
            const userInfo = res.data
            store.dispatch('GenerateRoutes', { userInfo }).then(() => {
              // 动态添加可访问路由表
              router.addRoutes(store.getters.addRouters)
              store.commit('SET_ISADDDYNAMICMENUROUTES', true)
              const redirect = decodeURIComponent(from.query.redirect || to.path)
              if (to.path === redirect) {
                // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
                next({ ...to, replace: true })
              } else {
                // 跳转到目的路由
                next({ path: redirect })
              }
            })
          })
          .catch(error => {
            console.log(error.response)
            notification.error({
              message: '错误',
              description: '请求用户信息失败，请重试'
            })
            store.dispatch('Logout').then(() => {
              next({ path: '/user/login' })
            })
          })
      }
    }
  } else {
    if (whiteList.includes(to.name)) {
      // 在免登录白名单，直接进入
      next()
    } else {
      next({ path: '/user/login', query: { redirect: to.fullPath } })// 把要跳转的地址作为参数传到下一步
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
})

router.afterEach(() => {
  NProgress.done() // finish progress bar
})
